Finding the Fourth Proportional to 134,722,099.80, 202,081,802.49 and 42,605,853.57
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Solution
The fourth proportional to 134,722,099.80, 202,081,802.49 and 42,605,853.57 is: 63,908,354.30
Step by Step Solution
- Step 1: Write the proportion equation
134,722,099.80 : 202,081,802.49 = 42,605,853.57 : x - Step 2: Convert to fraction form
134,722,099.80/202,081,802.49 = 42,605,853.57/x - Step 3: Cross multiply
134,722,099.80x = 202,081,802.49 × 42,605,853.57 - Step 4: Simplify right side
134,722,099.80x = 8,609,867,686,050,602 - Step 5: Solve for x
x = 8,609,867,686,050,602/134,722,099.80 - Step 6: Final answer
x = 63,908,354.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.